CN113878619A - Shaver head floating structure and shaver - Google Patents
Shaver head floating structure and shaver Download PDFInfo
- Publication number
- CN113878619A CN113878619A CN202111341139.9A CN202111341139A CN113878619A CN 113878619 A CN113878619 A CN 113878619A CN 202111341139 A CN202111341139 A CN 202111341139A CN 113878619 A CN113878619 A CN 113878619A
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- China
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- head
- floating
- bottom shell
- shaver
- spring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
- B26B19/3806—Accessories
- B26B19/3813—Attachments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/14—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the rotary-cutter type; Cutting heads therefor; Cutters therefor
Abstract
The invention provides a shaver head floating structure which comprises a fixed seat, a head bottom shell, a spring, a fixed ring and an elastic protective sleeve, wherein the fixed seat is connected with the fixed ring, the head bottom shell is arranged between the fixed seat and the fixed ring, the spring and the elastic protective sleeve are arranged between the head bottom shell and the fixed ring, and the head bottom shell is in clearance fit with the fixed ring and is supported in a floating mode through the spring. The invention also provides a shaver, which comprises the shaver head floating structure. When pressure is applied to the top of the shaver, the head bottom shell is in clearance fit with the fixed ring and is supported in a floating mode through the spring, so that the head bottom shell can float for 360 degrees relative to the fixed seat under the action of the spring; and then 360 float when making the sword net that sets up on the skull and face contact, better laminating user face reaches better effect of shaving.
Description
Technical Field
The invention relates to the technical field of shavers, in particular to a shaver head floating structure and a shaver.
Background
At present, the razor of selling on the market is razor head and handheld position generally and is linked into a whole, and head subassembly passes through screw or mechanism connection with handheld subassembly, and head subassembly can not free rotary motion, because facial profile is irregular, and the wainscot effect is not good when shaving like this, need remove repeatedly just can reach fine shaving effect, leads to user experience to feel not good.
Disclosure of Invention
In order to solve the above problems, the present invention provides a shaver head floating structure and a shaver, wherein a fixing seat and a fixing ring are fixed together by a fastening position, and a head bottom case is disposed between the fixing seat and the fixing ring, a spring and an elastic protection sleeve are disposed between the head bottom case and the fixing ring, and the head bottom case and the fixing ring are in clearance fit and are supported by the spring in a floating manner, so that when pressure is applied to the top, the head bottom case can float 360 degrees relative to the fixing seat under the action of the spring.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a shaver head floating structure, includes fixing base, head drain pan, spring, retainer plate and elastic protection cover, the fixing base meets with the retainer plate, the head drain pan sets up between fixing base and retainer plate, install spring and elastic protection cover between head drain pan and the retainer plate, the head drain pan floats with the retainer plate clearance fit and supports through the spring.
When pressure is applied to the top, the head bottom shell is in clearance fit with the fixed ring and is supported in a floating mode through the spring, so that the head bottom shell can float for 360 degrees relative to the fixed seat under the action of the spring; and then 360 float when making the sword net that sets up on the skull and face contact, better laminating user face reaches better effect of shaving.
Furthermore, the fixing seat is detachably connected with the fixing ring through the buckling positions, first buckles are arranged at the opposite positions of the two sides of the lower portion of the fixing seat, and first clamping positions corresponding to the first buckles in matched mode are arranged at the opposite positions of the two sides of the upper portion of the fixing ring.
The fixing seat is detachably connected with the fixing ring through the first buckle and the corresponding matched first clamping position.
Furthermore, be equipped with the mounting hole in the middle of the head drain pan, the circumference both sides relative position of mounting hole is equipped with first locating hole, head drain pan when fixing base upper portion both sides relative position is equipped with the corresponding complex first locating base with first locating hole and is used for preventing to float takes place to rotate, when the head drain pan is in initial position, be equipped with the clearance of floating between head drain pan and the fixing base.
The depth of the first positioning base is greater than that of the first positioning opening, and the first positioning base is always positioned in the first positioning opening in the floating process, so that the rotation of the head bottom shell can be well prevented during floating; in addition, a floating gap is formed between the head bottom shell and the fixed seat, so that the floating can be avoided well when floating, and the floating smoothness is improved.
Furthermore, two sides of the first positioning base are inclined planes.
Two sides of the first positioning base are provided with inclined planes, so that the first positioning opening is more easily floated with the first positioning base in the floating process, floating jamming caused by surface-to-surface contact is prevented, and friction is reduced; thereby avoiding interference with the floating of the head chassis.
Furthermore, the side face of the fixed seat is a conical surface, the diameter of the contact end of the fixed seat and the head bottom shell is wide, and the diameter of the contact end of the fixed seat and the fixed ring is narrow.
The fixing seat is designed to be a side conical surface, and the diameter of the contact end of the fixing seat and the head bottom shell is wide, and the diameter of the contact end of the fixing seat and the fixing ring is narrow, so that the clearance between the fixing seat and the head bottom shell at the initial position can be reduced in the floating process, and in the floating process, the floating freedom degree is increased from top to bottom due to the fact that the lower portion is narrower and narrower, and the floating is smoother;
due to the conical design, the radial clearance between the fixed seat and the head bottom shell at the initial position can be reduced to 0.1mm, so that the head bottom shell is more stable; in addition, the gap between the head bottom shell and the fixing ring can be correspondingly set to be 2.5 mm.
Furthermore, the fixed seat is provided with an upper limiting surface, the fixed ring is provided with a lower limiting surface, and the head bottom shell is provided with a floating central part; when the head bottom shell is subjected to external force, the floating central part floats between the upper limiting surface and the lower limiting surface through the spring.
The floating central point of the head bottom shell can be located at any point in the area between the upper limiting surface and the lower limiting surface, so that the floating is more flexible and the floating range is wider.
Because there is 2.5 mm's clearance between head drain pan and the retainer plate, fixing base and head drain pan are radial clearance fit, like this when the effort is applyed to head drain pan axial direction, the head drain pan can and the fixing base between the axial direction present certain angle, when the angle reaches 10, the head drain pan can with retainer plate lower limit face contact to restrict its floating range. When the acting force disappears, the head bottom shell is reset to be positioned at the bottom (initial position) of the upper limiting surface through the spring and the silica gel sleeve arranged between the head bottom shell and the fixing ring, and therefore 360-degree floating of the head is achieved.
Furthermore, the floating center part is designed to be an arc surface, and the side wall of the fixed seat and the upper limiting surface are both designed to be planes.
The floating center part is in line-surface contact with the limiting surface and the side wall on the fixing seat through the arc surface, so that the friction force in the floating process is reduced, and the floating is smoother.
Furthermore, the spring is a tower spring, the larger diameter end of the tower spring is in limit abutting joint with the bottom of the head bottom shell, and the smaller diameter end of the tower spring is in limit abutting joint with the upper end of the fixing ring.
The larger diameter end of the tower spring is in limit abutting joint with the bottom of the head bottom shell, so that a 360-degree floating effect can be better realized; in addition, the tower spring is in the compression state when the head drain pan is in the unsteady and initial condition, and when not receiving the effect of external force, the head drain pan can reset through the tower spring, resumes to initial normal condition.
Furthermore, the elastic protection sleeve is a silica gel sleeve, a buckle is arranged on the upper portion of the silica gel sleeve, and a bayonet corresponding to the buckle is arranged on the bottom shell of the head.
When the bottom shell of the head part floats, the spring and the fixed seat arranged in the bottom shell of the head part can be limited and protected through the silica gel sleeve, and floating smoothness is not influenced; in addition, the buckle and the bayonet are provided with five pairs, and the detachable installation of the silica gel sleeve and the head bottom shell is realized through the matched installation of the buckle and the bayonet.
In order to achieve the above object, the present invention also provides a shaver including the shaver head floating structure as described above.
The shaver has the same advantages as the shaver head floating structure compared with the prior art, and the description is omitted here.
Has the advantages that: the fixing seat and the fixing ring are fixed together through the buckling position, the head bottom shell is arranged between the fixing seat and the fixing ring, the spring and the elastic protective sleeve are arranged between the head bottom shell and the fixing ring, and the head bottom shell and the fixing ring are in clearance fit and supported in a floating mode through the spring, so that the head bottom shell can float for 360 degrees relative to the fixing seat under the action of the spring when pressure is applied to the top of the head bottom shell.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an exploded view of a floating structure of a shaver head according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a floating structure of a shaver head according to an embodiment of the present invention;
FIG. 3 is a schematic view of the upper limiting surface of the head bottom shell of the floating structure of the shaver head according to the embodiment of the present invention contacting with the lower limiting surface of the fixing base (maximum floating angle);
FIG. 4 is a schematic view of an assembly structure of a fixing base and a head bottom case of the floating structure of the shaver head according to the embodiment of the present invention;
FIG. 5 is a schematic view of a head bottom housing of a floating structure of a shaver head according to an embodiment of the present invention;
FIG. 6 is a schematic view of a fixing seat of a floating structure of a shaver head according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a retaining ring structure of a floating structure of a shaver head according to an embodiment of the present invention;
FIG. 8 is a schematic view of an elastic protective sleeve of a floating structure of a shaver head according to an embodiment of the present invention;
FIG. 9 is an overall cross-sectional view of a floating structure in a head portion of a shaver according to an embodiment of the present invention;
fig. 10 is a schematic view of the overall structure of the floating structure of the head of the shaver according to the embodiment of the present invention in the head of the shaver.
Description of reference numerals:
1-a fixed seat, 101-a first buckle, 102-a first positioning base and 103-an upper limiting surface;
2-head bottom shell, 201-mounting hole, 202-first positioning hole, 203-floating center part and 204-bayonet;
3-a spring;
4-a fixed ring, 401-a first clamping position, 402-a lower limiting surface;
5-elastic protection sleeve, 501-buckle.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to FIGS. 1-10: the utility model provides a razor head floating structure, includes fixing base 1, head drain pan 2, spring 3, retainer plate 4 and elastic protection cover 5, fixing base 1 meets with retainer plate 4, head drain pan 2 sets up between fixing base 1 and retainer plate 4, install spring 3 and elastic protection cover 5 between head drain pan 2 and the retainer plate 4, head drain pan 2 and 4 clearance fit of retainer plate and through the 3 floating support of spring.
In the embodiment, when pressure is applied to the top of the shaver, the head bottom shell is in clearance fit with the fixed ring and is supported in a floating mode through the spring, so that the head bottom shell can float for 360 degrees relative to the fixed seat under the action of the spring; and then 360 float when making the sword net that sets up on the skull and face contact, better laminating user face reaches better effect of shaving.
In a specific example, the fixing base 1 and the fixing ring 4 are detachably connected through a fastening position, first fasteners 101 are arranged at opposite positions of two sides of the lower portion of the fixing base 1, and first fastening positions 401 corresponding to and matched with the first fasteners 101 are arranged at opposite positions of two sides of the upper portion of the fixing ring 4.
This embodiment realizes being connected dismantled of fixing base and retainer plate through first buckle and corresponding complex first screens.
In a specific example, a mounting hole 201 is formed in the middle of the head bottom shell 2, first positioning holes 202 are formed in opposite positions of two sides of the circumferential direction of the mounting hole 201, first positioning bases 102 correspondingly matched with the first positioning holes 202 are arranged in opposite positions of two sides of the upper portion of the fixing base 1 and used for preventing the head bottom shell 2 from rotating when floating, and when the head bottom shell 2 is located at an initial position, a floating gap is formed between the head bottom shell 2 and the fixing base 1.
It should be noted that, the depth of the first positioning base in this embodiment is greater than the depth of the first positioning opening, and the first positioning base is always located in the first positioning opening during the floating process, so that the head bottom case can be well prevented from rotating during the floating process; in addition, the floating gap is arranged between the head bottom shell and the fixed seat, so that the floating can be avoided well when floating, and the floating smoothness is improved.
In a specific example, the two sides of the first positioning base 102 are inclined surfaces.
Two sides of the first positioning base are provided with inclined planes, so that the first positioning opening is more easily floated with the first positioning base in the floating process, floating jamming caused by surface-to-surface contact is prevented, and friction is reduced; thereby avoiding interference with the floating of the head chassis.
In a specific example, the side surface of the fixing seat 1 is a conical surface, the diameter of the end of the fixing seat 1, which is contacted with the head bottom shell 2, is wide, and the diameter of the end of the fixing seat 1, which is contacted with the fixing ring 4, is narrow.
The fixing seat of the embodiment is designed to be a side conical surface, and because the diameter of the contact end of the fixing seat and the head bottom shell is wide and the diameter of the contact end of the fixing seat and the fixing ring is narrow, the gap between the fixing seat and the head bottom shell at the initial position can be reduced in the floating process, and because the lower part is narrower and narrower, the floating freedom degree is larger and larger from top to bottom in the floating process, so that the floating is smoother;
in specific implementation, due to the conical design, the radial clearance between the fixing seat and the head bottom shell at the initial position can be reduced to 0.1mm (the radial minimum distance single side can be set to be 0.1mm, and the maximum distance single side is set to be 0.15mm), so that the head bottom shell is more stable; in addition, the gap between the head bottom shell and the fixing ring can be correspondingly set to be 2.5 mm.
In a specific example, the fixing seat 1 is provided with an upper limiting surface 103, the fixing ring 4 is provided with a lower limiting surface 402, and the head bottom shell 2 is provided with a floating central part 203; when the head bottom case 2 is subjected to an external force, the floating center portion 203 floats between the upper and lower stopper surfaces 103 and 402 by the spring 3.
The floating central point of the head bottom shell of the embodiment can be located at any point in the area between the upper limiting surface and the lower limiting surface, so that the floating is more flexible and the floating range is wider.
It can be understood that, because there is 2.5 mm's clearance between the head drain pan of this embodiment and the retainer plate, fixing base and head drain pan are radial clearance fit, like this when the effort is exerted to head drain pan axial direction, the head drain pan can with the fixing base between the axial direction present certain angle, when the angle reaches 10, the head drain pan can with retainer plate lower limit face contact to restrict its floating range. When the acting force disappears, the head bottom shell is reset to be in the initial position of the bottom of the upper limiting surface through the spring and the silica gel sleeve arranged between the head bottom shell and the fixing ring, and therefore 360-degree floating of the head is achieved.
In a specific example, the floating center 203 is designed to be a cambered surface, and the side wall and the upper limiting surface of the fixing seat are both designed to be a plane.
The floating central part of the embodiment is in line-surface contact with the upper limiting surface and the side wall of the fixing seat through the cambered surface, so that the friction force in the floating process is reduced, and the floating is smoother.
In a specific example, the spring 3 is a tower spring, the larger diameter end of the tower spring is in limit abutment with the bottom of the head bottom shell 2, and the smaller diameter end of the tower spring is in limit abutment with the upper end of the fixing ring 4.
In the embodiment, the larger diameter end of the tower spring is in limit abutting joint with the bottom of the head bottom shell, so that a 360-degree floating effect can be better realized; in addition, it should be noted that the tower spring of this embodiment is in a compressed state when the head bottom case is in the floating state and the initial state, and when the head bottom case is not subjected to the external force, the head bottom case can be reset by the tower spring to return to the initial normal state.
In a specific example, the elastic protection sleeve 5 is a silica gel sleeve, a buckle 501 is arranged on the upper portion of the silica gel sleeve, and a bayonet 204 correspondingly matched with the buckle 501 is arranged on the head bottom shell 2.
When the bottom shell of the head part floats, the spring and the fixed seat arranged in the bottom shell of the head part can be limited and protected through the silica gel sleeve, and floating smoothness is not influenced; in addition, the buckle of this embodiment is provided with five pairs with the bayonet socket, through the cooperation installation of buckle and bayonet socket, realizes the removable installation of silica gel cover and head drain pan.
Example 2
In order to achieve the above object, the present embodiment also provides a shaver including the shaver head floating structure as described above.
The advantages of the shaver of this embodiment and the shaver head floating structure are the same as those of the prior art, and are not described herein again.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a shaver head floating structure, its characterized in that, includes fixing base (1), head drain pan (2), spring (3), retainer plate (4) and elastic protection cover (5), fixing base (1) meets with retainer plate (4), head drain pan (2) set up between fixing base (1) and retainer plate (4), install spring (3) and elastic protection cover (5) between head drain pan (2) and retainer plate (4), head drain pan (2) and retainer plate (4) clearance fit and through spring (3) floating support.
2. The shaver head floating structure according to claim 1, wherein the fixed seat (1) is detachably connected with the fixed ring (4) through a fastening position, the fixed seat (1) is provided with a first fastener (101) at two opposite positions on the lower part, and the fixed ring (4) is provided with a first fastening position (401) at two opposite positions on the upper part, which are correspondingly matched with the first fastener (101).
3. The shaver head floating structure according to claim 1, wherein the head bottom shell (2) is provided with a mounting hole (201) in the middle, opposite positions on two sides of the circumferential direction of the mounting hole (201) are provided with first positioning ports (202), opposite positions on two sides of the upper part of the fixing base (1) are provided with first positioning bases (102) correspondingly matched with the first positioning ports (202) for preventing the head bottom shell (2) from rotating when floating, and when the head bottom shell (2) is at the initial position, a floating gap is formed between the head bottom shell (2) and the fixing base (1).
4. The shaver head floating structure of claim 3 wherein both sides of the first positioning base (102) are beveled.
5. The shaver head floating structure according to claim 1, wherein the side of the fixing base (1) is a conical surface, the diameter of the end of the fixing base (1) contacting with the head bottom shell (2) is wide, and the diameter of the end of the fixing base (1) contacting with the fixing ring (4) is narrow.
6. The shaver head floating structure according to claim 1, wherein the holder (1) is provided with an upper limit surface (103), the retainer ring (4) is provided with a lower limit surface (402), and the head bottom shell (2) is provided with a floating center portion (203); when the head bottom shell (2) is subjected to external force, the floating central part (203) floats between the upper limit surface (103) and the lower limit surface (402) through the spring (3).
7. The floating structure of the shaver head as set forth in claim 1, wherein the floating center portion (203) is of a cambered design, and the side walls of the holder and the upper limiting surface are of a planar design.
8. The shaver head floating structure according to claim 1, wherein the spring (3) is a tower spring, the larger diameter end of which abuts against the bottom limit of the head bottom shell (2), and the smaller diameter end of which abuts against the upper limit of the retainer ring (4).
9. The shaver head floating structure according to claim 1, wherein the elastic protection sleeve (5) is a silicone sleeve, a buckle (501) is arranged on the upper portion of the silicone sleeve, and a bayonet (204) corresponding to the buckle (501) is arranged on the head bottom shell (2).
10. A shaver comprising a shaver head floating structure as claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341139.9A CN113878619B (en) | 2021-11-12 | 2021-11-12 | Shaver head floating structure and shaver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341139.9A CN113878619B (en) | 2021-11-12 | 2021-11-12 | Shaver head floating structure and shaver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113878619A true CN113878619A (en) | 2022-01-04 |
| CN113878619B CN113878619B (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111341139.9A Active CN113878619B (en) | 2021-11-12 | 2021-11-12 | Shaver head floating structure and shaver |
Country Status (1)
| Country | Link |
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| CN (1) | CN113878619B (en) |
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| CN203390959U (en) * | 2013-06-13 | 2014-01-15 | 上海奔腾电工有限公司 | Floating electric shaver |
| CN104955621A (en) * | 2013-01-11 | 2015-09-30 | 品谱公司 | Rotary electric shaver |
| US20160052153A1 (en) * | 2013-05-16 | 2016-02-25 | Koninklijke Philips N.V. | Shaving head with pivotable shaving unit |
| CN110802640A (en) * | 2019-11-15 | 2020-02-18 | 舒可士（深圳）科技有限公司 | Tool bit subassembly, handle subassembly and induction type razor |
| CN212421373U (en) * | 2020-06-11 | 2021-01-29 | 天津须眉科技有限公司 | Tool bit floating structure |
| CN212471574U (en) * | 2020-06-01 | 2021-02-05 | 东莞市雅尚电器有限公司 | Multi-azimuth floating head-detachable electric shaver |
| CN212497864U (en) * | 2020-08-11 | 2021-02-09 | 浙江美森电器有限公司 | Shaver with floatable cutter head |
| CN214446577U (en) * | 2020-12-18 | 2021-10-22 | 上海飞科电器股份有限公司 | Floating mechanism and shaver |
-
2021
- 2021-11-12 CN CN202111341139.9A patent/CN113878619B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104955621A (en) * | 2013-01-11 | 2015-09-30 | 品谱公司 | Rotary electric shaver |
| US20160052153A1 (en) * | 2013-05-16 | 2016-02-25 | Koninklijke Philips N.V. | Shaving head with pivotable shaving unit |
| CN203390959U (en) * | 2013-06-13 | 2014-01-15 | 上海奔腾电工有限公司 | Floating electric shaver |
| CN110802640A (en) * | 2019-11-15 | 2020-02-18 | 舒可士（深圳）科技有限公司 | Tool bit subassembly, handle subassembly and induction type razor |
| CN212471574U (en) * | 2020-06-01 | 2021-02-05 | 东莞市雅尚电器有限公司 | Multi-azimuth floating head-detachable electric shaver |
| CN212421373U (en) * | 2020-06-11 | 2021-01-29 | 天津须眉科技有限公司 | Tool bit floating structure |
| CN212497864U (en) * | 2020-08-11 | 2021-02-09 | 浙江美森电器有限公司 | Shaver with floatable cutter head |
| CN214446577U (en) * | 2020-12-18 | 2021-10-22 | 上海飞科电器股份有限公司 | Floating mechanism and shaver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113878619B (en) | 2023-04-11 |
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